MAINT: mark scipy-openblas nightly tests as allowed to fail

Author: ngoldbaum

.github/workflows/linux_blas.yml

@@ -111,7 +111,7 @@ jobs:
       shell: 'script -q -e -c "bash --noprofile --norc -eo pipefail {0}"'
       env:
         TERM: xterm-256color
-
+      continue-on-error: true
       run: |
         pip install pytest pytest-xdist hypothesis typing_extensions
         spin test -j auto